Granted Patent
Utility
US 4,422,286 · App. 06/346,949
Fiber reinforced plastic impregnated wire rope
Inventors:
Neville H. Simpson, Peter P. Riggs, Warren W. Rasmussen
Patented Case
View Patent ↗
Granted: Dec 27, 1983
Filed: Feb 8, 1982
Inventors
Neville H. Simpson
Peter P. Riggs
Warren W. Rasmussen
Assignee (at issue)
AMSTED INDUSTRIES INCORPORATED
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.